I toured the USS Becuna, a WWII warship and the only submarine of its kind left in the world. Take a look inside.
The USS Becuna submarine sank 3,888 tons of shipping and earned four battle stars in World War II.
PBS8y
400 Years of Subs
While on sea trials, the spanking new U.S. Navy Squalus, SS-192, sank in 240 feet of water when an incompletely closed valve caused flooding in the engine room. Twenty-six men were killed in the ...